reportbuilder/java/org/libreoffice/report/pentaho/output/OleProducer.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18 package org.libreoffice.report.pentaho.output;
  19
  20 import org.libreoffice.report.DataSourceFactory;
  21 import org.libreoffice.report.ImageService;
  22 import org.libreoffice.report.InputRepository;
  23 import org.libreoffice.report.JobProperties;
  24 import org.libreoffice.report.OutputRepository;
  25 import org.libreoffice.report.ReportEngineParameterNames;
  26 import org.libreoffice.report.ReportExecutionException;
  27 import org.libreoffice.report.ReportJobDefinition;
  28 import org.libreoffice.report.pentaho.DefaultNameGenerator;
  29 import org.libreoffice.report.pentaho.PentahoReportEngine;
  30 import org.libreoffice.report.pentaho.PentahoReportEngineMetaData;
  31
  32 import java.io.IOException;
  33
  34 import java.util.List;
  35 import java.util.logging.Logger;
  36
  37 public class OleProducer
  38 {
  39
  40     private static final Logger LOGGER = Logger.getLogger(OleProducer.class.getName());
  41     private final InputRepository inputRepository;
  42     private final OutputRepository outputRepository;
  43     private final DefaultNameGenerator nameGenerator;
  44     private final DataSourceFactory dataSourceFactory;
  45     private final ImageService imageService;
  46     private final Integer maxRows;
  47
  48     public OleProducer(final InputRepository inputRepository,
  49             final OutputRepository outputRepository, final ImageService imageService, final DataSourceFactory dataSourceFactory, final Integer maxRows)
  50     {
  51         if (inputRepository == null)
  52         {
  53             throw new NullPointerException();
  54         }
  55         if (outputRepository == null)
  56         {
  57             throw new NullPointerException();
  58         }
  59
  60         this.inputRepository = inputRepository;
  61         this.outputRepository = outputRepository;
  62         this.nameGenerator = new DefaultNameGenerator(outputRepository);
  63         this.dataSourceFactory = dataSourceFactory;
  64         this.imageService = imageService;
  65         this.maxRows = maxRows;
  66     }
  67
  68     String produceOle(final String source, final List masterColumns, final List masterValues, final List detailColumns)
  69     {
  70         InputRepository subInputRepository = null;
  71         OutputRepository subOutputRepository = null;
  72         String output = "";
  73         try
  74         {
  75             subInputRepository = inputRepository.openInputRepository(source);
  76             output = nameGenerator.generateStorageName("Object", null);
  77             subOutputRepository = outputRepository.openOutputRepository(output, PentahoReportEngineMetaData.OPENDOCUMENT_CHART);
  78             try
  79             {
  80
  81                 final PentahoReportEngine engine = new PentahoReportEngine();
  82                 final ReportJobDefinition definition = engine.createJobDefinition();
  83                 final JobProperties procParms = definition.getProcessingParameters();
  84
  85                 procParms.setProperty(ReportEngineParameterNames.INPUT_REPOSITORY, subInputRepository);
  86                 procParms.setProperty(ReportEngineParameterNames.OUTPUT_REPOSITORY, subOutputRepository);
  87                 procParms.setProperty(ReportEngineParameterNames.INPUT_NAME, "content.xml");
  88                 procParms.setProperty(ReportEngineParameterNames.OUTPUT_NAME, "content.xml");
  89                 procParms.setProperty(ReportEngineParameterNames.CONTENT_TYPE, PentahoReportEngineMetaData.OPENDOCUMENT_CHART);
  90                 procParms.setProperty(ReportEngineParameterNames.INPUT_DATASOURCE_FACTORY, dataSourceFactory);
  91                 procParms.setProperty(ReportEngineParameterNames.INPUT_MASTER_COLUMNS, masterColumns);
  92                 procParms.setProperty(ReportEngineParameterNames.INPUT_MASTER_VALUES, masterValues);
  93                 procParms.setProperty(ReportEngineParameterNames.INPUT_DETAIL_COLUMNS, detailColumns);
  94                 procParms.setProperty(ReportEngineParameterNames.IMAGE_SERVICE, imageService);
  95                 procParms.setProperty(ReportEngineParameterNames.MAXROWS, maxRows);
  96
  97                 engine.createJob(definition).execute();
  98             }
  99             catch (ReportExecutionException ex)
 100             {
 101                 LOGGER.severe("ReportProcessing failed: " + ex);
 102             }
 103             catch (IOException ex)
 104             {
 105                 LOGGER.severe("ReportProcessing failed: " + ex);
 106             }
 107         }
 108         catch (IOException ex)
 109         {
 110             LOGGER.severe("ReportProcessing failed: " + ex);
 111         } finally
 112         {
 113             if (subInputRepository != null)
 114             {
 115                 subInputRepository.closeInputRepository();
 116             }
 117             if (subOutputRepository != null)
 118             {
 119                 subOutputRepository.closeOutputRepository();
 120             }
 121         }
 122         return output;
 123     }
 124 }